公开(公告)号：US09257099B2

公开(公告)日：2016-02-09

申请号：US13732747

申请日：2013-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Bon-Sung Koo ,  Jong Jae Lee ,  Eui-Dong Hwang

IPC: G09G3/36 ,  G09G5/20 ,  G05F3/02 ,  G05F1/10

CPC classification number: G09G5/20 ,  G05F1/10 ,  G05F3/02 ,  G09G3/3696 ,  G09G2310/08 ,  G09G2330/025

Abstract: A display device including a voltage generator is disclosed. The voltage generator includes an analog driving voltage generator to convert a source voltage from an external source to an analog driving voltage and to output the analog driving voltage through an output terminal, a capacitor connected between the output terminal and a ground voltage node, and a discharge circuit connected between the output terminal and the ground voltage node to discharge a current at the output terminal in response to a blank synchronization signal.

Abstract translation: 公开了一种包括电压发生器的显示装置。 电压发生器包括模拟驱动电压发生器，用于将来自外部源的源极电压转换为模拟驱动电压，并通过输出端子，连接在输出端子和接地电压节点之间的电容器输出模拟驱动电压，以及 连接在输出端子和接地电压节点之间的放电电路，以响应于空白同步信号在输出端子处放电。

公开(公告)号：US09672087B2

公开(公告)日：2017-06-06

申请号：US14332256

申请日：2014-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Jae Lee ,  Eui-Dong Hwang ,  Bon-Sung Koo ,  Jun-Dal Kim ,  Seung-Hwan Moon ,  Dong-Won Park

IPC: G06F11/00 ,  G06F11/07 ,  G09G3/20 ,  G09G3/36

CPC classification number: G06F11/0751 ,  G06F11/0706 ,  G09G3/2096 ,  G09G3/3674 ,  G09G2310/0267

Abstract: Exemplary embodiments of present invention relate to an error detecting apparatus for a gate driver improving a reliability of a display apparatus, a display apparatus having the error detecting apparatus, and a method of detecting an error of the gate driver using the error detecting apparatus. An exemplary embodiment discloses an error detecting apparatus including an error detecting part configured to receive a gate signal of a gate driver and determine whether a status of the gate driver is in a normal status or an error status based on the gate signal, a memory configured to store the status of the gate driver, and a signal outputting part configured to selectively output a clock signal and an error signal based on the status of the gate driver stored in the memory.

公开(公告)号：US09666135B2

公开(公告)日：2017-05-30

申请号：US14329635

申请日：2014-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Bon-Sung Koo ,  Jong Jae Lee ,  Eui-Dong Hwang ,  Jun Dal Kim ,  Yang Uk Nam

IPC: G09G5/10 ,  G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2320/041

Abstract: Provided is a display device, including: a plurality of pixels; a scan driver connected to a plurality of scanning lines connected to the plurality of pixels; and a gate signal generator configured to determine a level of a gate-on voltage according to ambient temperature and to supply the gate-on voltage to the scan driver, wherein the gate signal generator is further configured to apply a hysteresis characteristic to a thermistor voltage to vary according to the ambient temperature.